/* ===== Variables ===== */
:root {
    --bg: #0b0b14;
    --bg-card: #151524;
    --bg-input: #1e1e32;
    --bg-hover: #252540;
    --text: #e4e4ed;
    --text-muted: #7a7a8e;
    --primary: #5c6bc0;
    --primary-hover: #7986cb;
    --success: #43a047;
    --success-hover: #66bb6a;
    --danger: #e53935;
    --danger-hover: #ef5350;
    --warning: #fb8c00;
    --allin: #ffd600;
    --border: #2a2a40;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 2px 12px rgba(0,0,0,.35);
    --transition: .2s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== Layout ===== */
.container { max-width: 720px; margin: 0 auto; padding: .75rem 1rem 2rem; flex: 1; width: 100%; }

/* ===== Navbar ===== */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-card); padding: .6rem 1rem;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 1000;
    min-height: 48px;
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    background: rgba(21,21,36,.92);
}
.nav-brand a {
    text-decoration: none;
    display: inline-flex; align-items: center;
    line-height: 1;
}
.nav-brand {
    display: flex;
    align-items: center;
    height: 32px;
    overflow: hidden;
}
.nav-brand-logo {
    height: 32px;
    width: clamp(170px, 26vw, 300px);
    object-fit: cover;
    object-position: center;
    display: block;
}
.nav-links {
    display: flex; gap: .6rem; align-items: center;
}
.nav-links a, .nav-links button {
    color: var(--text); text-decoration: none; font-size: .88rem;
    padding: .3rem .5rem; border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.nav-links a:hover, .nav-links button:hover { background: var(--bg-hover); color: #fff; }
.nav-toggle {
    display: none; cursor: pointer; font-size: 1.4rem; color: var(--text);
    padding: .4rem; border-radius: var(--radius-sm);
    -webkit-tap-highlight-color: transparent; user-select: none;
    transition: background var(--transition);
    line-height: 1; border: 1px solid var(--border); background: var(--bg-card);
}
.nav-toggle:hover, .nav-toggle:active { background: var(--bg-hover); }
.badge { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: .7rem; font-weight: 700; vertical-align: middle; }
.badge-nav { background: var(--danger); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: .73rem; }

/* Mobile overlay for nav */
.nav-overlay {
    display: none; position: fixed; inset: 0; z-index: 999;
    background: rgba(0,0,0,.45); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.nav-overlay.open { display: block; }

@media (max-width: 700px) {
    .nav-toggle { display: flex; align-items: center; justify-content: center; }
    .nav-brand {
        max-width: calc(100vw - 96px);
        overflow: visible;
    }
    .nav-brand-logo {
        width: min(300px, calc(100vw - 132px));
        max-width: 100%;
        object-fit: contain;
        object-position: left center;
    }
    .nav-links {
        display: none; flex-direction: column; align-items: stretch;
        position: fixed; top: 48px; left: 0; right: 0; z-index: 1001;
        background: var(--bg-card); padding: .5rem .75rem .75rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 24px rgba(0,0,0,.4);
        gap: .15rem;
        max-height: calc(100dvh - 48px); overflow-y: auto;
    }
    .nav-links.open { display: flex; animation: slideDown .2s ease; }
    .nav-links a, .nav-links button {
        font-size: .93rem; padding: .65rem .75rem; border-radius: var(--radius-sm);
        display: block; text-align: left; width: 100%;
    }
    .nav-links a:active, .nav-links button:active { background: var(--bg-hover); }
}
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Footer ===== */
.footer { text-align: center; padding: .6rem .75rem; color: var(--text-muted); font-size: .78rem; border-top: 1px solid var(--border); }
.footer a { color: var(--primary); text-decoration: none; }

/* ===== Typography ===== */
h1 { font-size: 1.35rem; margin-bottom: .6rem; font-weight: 700; }
h2 { font-size: 1.05rem; margin-bottom: .5rem; color: var(--text); font-weight: 600; }
h3 { font-size: .95rem; margin-bottom: .4rem; font-weight: 600; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
.muted { color: var(--text-muted); font-size: .9rem; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

/* ===== Alerts ===== */
.alert {
    padding: .55rem .85rem; border-radius: var(--radius-sm); margin-bottom: .75rem;
    font-size: .88rem; line-height: 1.4;
}
.alert-error { background: rgba(229,57,53,.12); border: 1px solid rgba(229,57,53,.35); color: #ef9a9a; }
.alert-success { background: rgba(76,175,80,.12); border: 1px solid rgba(76,175,80,.35); color: #a5d6a7; }

/* ===== Badges ===== */
.badge-lobby { background: var(--warning); color: #000; }
.badge-running { background: var(--success); color: #fff; }
.badge-completed { background: var(--text-muted); color: #fff; }
.badge-aborted { background: var(--danger); color: #fff; }
.badge-warning { background: var(--warning); color: #000; }
.badge-success { background: var(--success); color: #fff; }
.badge-danger { background: var(--danger); color: #fff; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .45rem 1rem; border: none; border-radius: var(--radius-sm);
    font-size: .88rem; font-weight: 600; cursor: pointer; text-decoration: none;
    transition: background var(--transition), transform .1s, box-shadow var(--transition);
    color: #fff; background: var(--bg-input);
    -webkit-tap-highlight-color: transparent; user-select: none;
    gap: .35rem; white-space: nowrap; line-height: 1.3;
}
.btn:hover { background: var(--bg-hover); transform: translateY(-1px); color: #fff; }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-success { background: var(--success); }
.btn-success:hover { background: var(--success-hover); color: #fff; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: var(--danger-hover); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { color: #000; }
.btn-allin { background: var(--allin); color: #000; font-weight: 700; }
.btn-allin:hover { color: #000; }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; }
.btn-lg { padding: .6rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ===== Forms ===== */
label { display: block; margin-bottom: .2rem; font-weight: 500; margin-top: .6rem; font-size: .88rem; color: var(--text-muted); }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
    width: 100%; padding: .5rem .7rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-input); color: var(--text); font-size: .9rem; margin-bottom: .35rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(92,107,192,.2);
}
.input-error {
    border-color: rgba(229,57,53,.7) !important;
    box-shadow: 0 0 0 2px rgba(229,57,53,.18);
}
.field-error {
    color: #ef9a9a;
    font-size: .8rem;
    margin-top: -.15rem;
    margin-bottom: .35rem;
}
.form-inline { display: flex; gap: .4rem; align-items: flex-end; flex-wrap: wrap; }
.form-inline input, .form-inline select { width: auto; flex: 1; min-width: 100px; margin-bottom: 0; }
.checkbox-label { display: flex; align-items: center; gap: .45rem; cursor: pointer; margin-top: .4rem; font-size: .9rem; }
.checkbox-label input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--primary); }

/* ===== Auth Card ===== */
.auth-card {
    max-width: 380px; margin: 2rem auto; background: var(--bg-card);
    padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow);
}
.auth-card h1 { text-align: center; font-size: 1.25rem; }
.auth-card .btn { width: 100%; margin-top: .75rem; text-align: center; }
.auth-links { text-align: center; margin-top: .75rem; }
.auth-links a, .auth-links .btn { margin: 0 .4rem; font-size: .85rem; }

/* ===== Section ===== */
.section { margin-bottom: 1.5rem; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; flex-wrap: wrap; gap: .4rem; }

/* ===== Cards ===== */
.card {
    background: var(--bg-card); border-radius: var(--radius);
    padding: .75rem; box-shadow: var(--shadow); margin-bottom: .6rem;
    border: 1px solid var(--border);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .35rem; font-size: .92rem; }
.card-body { margin-bottom: .35rem; font-size: .9rem; }
.card-body p { margin-bottom: .15rem; }
.card-actions { display: flex; gap: .35rem; flex-wrap: wrap; margin-top: .35rem; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .6rem; }

/* ===== Tables ===== */
.table { width: 100%; border-collapse: collapse; margin-top: .5rem; font-size: .85rem; }
.table th, .table td { padding: .4rem .6rem; text-align: left; border-bottom: 1px solid var(--border); }
.table th { background: var(--bg-input); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--text-muted); }
.table tr:hover { background: rgba(255,255,255,.02); }
.actions-cell { display: flex; gap: .2rem; flex-wrap: wrap; align-items: center; }

/* Mobile table: horizontal scroll wrapper */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -.25rem; padding: 0 .25rem; }

/* ===== Lists ===== */
.list { display: flex; flex-direction: column; gap: .4rem; }
.list-item {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-card); padding: .55rem .75rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); gap: .5rem; min-height: 42px;
    font-size: .9rem;
}
.list-item span { overflow: hidden; text-overflow: ellipsis; }
.list-actions { display: flex; gap: .35rem; flex-shrink: 0; }

/* ===== Game Header ===== */
.game-header { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.game-header h1 { margin-bottom: 0; font-size: 1.15rem; }

/* ===== Seats Grid ===== */
.seats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: .5rem; }
.seat-card {
    background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius);
    padding: .65rem; text-align: center; transition: border-color var(--transition), box-shadow var(--transition);
}
.seat-card.claimed { border-color: var(--primary); }
.seat-card.open { border-color: var(--border); opacity: .6; }
.seat-card.seat-dealer { border-color: var(--allin); }
.seat-card.seat-sb { box-shadow: inset 0 0 0 2px var(--warning); }
.seat-card.seat-bb { box-shadow: inset 0 0 0 2px var(--danger); }
.seat-label { font-weight: 600; margin-bottom: .15rem; font-size: .85rem; }
.seat-user { font-size: .95rem; margin-bottom: .15rem; }
.seat-chips { color: var(--allin); font-size: .82rem; margin-bottom: .3rem; }
.seat-actions { display: flex; gap: .2rem; flex-wrap: wrap; justify-content: center; margin-top: .35rem; }
.role-badge { display: inline-block; padding: 1px 5px; border-radius: 4px; font-size: .65rem; font-weight: 700; margin-left: .2rem; }
.dealer-badge { background: var(--allin); color: #000; }
.sb-badge { background: var(--warning); color: #000; }
.bb-badge { background: var(--danger); color: #fff; }

/* ===== Actions Bar ===== */
.actions-bar {
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
    margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--border);
}

/* ===== Utility ===== */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: .75rem; }
.mb-1 { margin-bottom: .5rem; }
.gap-row { display: flex; gap: .35rem; flex-wrap: wrap; align-items: center; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
    html { font-size: 14.5px; }
    .container { padding: .6rem .75rem 1.5rem; }
    h1 { font-size: 1.2rem; }
    .seats-grid { grid-template-columns: repeat(2, 1fr); }
    .card-grid { grid-template-columns: 1fr; }
    .table { font-size: .8rem; }
    .table th, .table td { padding: .35rem .4rem; }
    .game-header h1 { font-size: 1.05rem; }
    .auth-card { margin: 1rem .5rem; padding: 1.25rem; }
    .actions-bar { gap: .35rem; }
    .btn-lg { padding: .55rem 1.25rem; font-size: .95rem; }
    .form-inline { gap: .3rem; }
    .form-inline input, .form-inline select { min-width: 80px; }
}

@media (max-width: 380px) {
    .seats-grid { grid-template-columns: 1fr; }
    .list-item { flex-direction: column; align-items: flex-start; gap: .3rem; }
    .list-actions { width: 100%; }
    .list-actions .btn { flex: 1; text-align: center; }
}